Examine source code of Boy Reading by M♥Donna

{
  "name": "Boy Reading by M♥Donna",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Boy Reading.jpg"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(138, 7, 7, 1)",
      "toolbar": "rgba(255, 255, 255, 0)",
      "bookmark_text": "rgba(117, 5, 5, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0)",
      "toolbar_field_text": "rgba(5, 5, 5, 1)",
      "tab_line": "rgba(61, 1, 1, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bd64c915-d765-4051-91ac-89832605142d}"
    }
  }
}